<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>上传文件</title>
</head>
<body>
<h4>单文件上传</h4>
<form action="/upload" method="post" enctype="multipart/form-data">
  <input type="file" name="file"><br>
  <input type="submit" value="上传">
</form>
<br>
<h4>多文件上传</h4>
<form action="/uploads" method="post" enctype="multipart/form-data">
  <input type="file" name="file" multiple="true"><br>
  <input type="submit" value="上传">
</form>
</body>
</html>